<?php
/**
 * Gist Social Icons menu widget
 *
 * @since 1.0.0
 */

if (!class_exists('Opus_Blog_Social_Widget')) :
    
    /**
     * Social widget class.
     */
    class Opus_Blog_Social_Widget extends WP_Widget
    {
        
        /**
         * Constructor.
         */
        function __construct()
        {
            $opts = array(
                'classname' => 'opus-blog-menu-social',
                'description' => esc_html__('Social Menu Widget', 'opus-blog'),
            );
            parent::__construct('opus-blog-social-icons', esc_html__('Opus Blog Social', 'opus-blog'), $opts);
        }
        
        /**
         * Echo the widget content.
         */
        function widget($args, $instance)
        {
            
            $title = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title'], $instance, $this->id_base);
            
            echo wp_kses_post( $args['before_widget'] );
            
            if (!empty($title)) {
                echo wp_kses_post( $args['before_title'] ) . esc_html($title) . wp_kses_post( $args['after_title'] );
            }
            
            if (has_nav_menu('social')) {
                wp_nav_menu(array('theme_location' => 'social', 'menu_class' => 'social-menu'));
            }
            
            echo wp_kses_post( $args['after_widget'] );
            
        }
        
        /**
         * Update widget instance.
         */
        function update($new_instance, $old_instance)
        {
            $instance = $old_instance;
            
            $instance['title'] = sanitize_text_field($new_instance['title']);
            
            return $instance;
        }
        
        /**
         * Output the settings update form.
         */
        function form($instance)
        {
            
            $instance = wp_parse_args((array)$instance, array(
                'title' => '',
            ));
            ?>
            <p>
                <label
                        for="<?php echo esc_attr($this->get_field_id('title')); ?>"><?php esc_html_e('Title:', 'opus-blog'); ?></label>
                <input class="widefat" id="<?php echo esc_attr($this->get_field_id('title')); ?>"
                       name="<?php echo esc_attr($this->get_field_name('title')); ?>" type="text"
                       value="<?php echo esc_attr($instance['title']); ?>"/>
            </p>
            
            <?php if (!has_nav_menu('social')) : ?>
            <p>
                <?php esc_html_e('Please create social menu and assign it.', 'opus-blog'); ?>
            </p>
        <?php endif; ?>
            <?php
        }
    }

endif;